Article
A newly identified chromosomal microdeletion of the rapsyn gene causes a congenital myasthenic syndrome.
Neuromuscular disorders : NMD - 1 Nov 2004
Müller Juliane S, Abicht Angela, Christen Hans-Jürgen, Stucka Rolf, Schara Ulrike, Mortier Wilhelm, Huebner Angela, Lochmüller Hanns
Abstract excerpt
The objective is mutation analysis of the RAPSN gene in a patient with sporadic congenital myasthenic syndrome (CMS). Mutations in various genes encoding proteins expressed at the neuromuscular junction may cause CMS. Most mutations affect the epsilon subunit gene of the acetylcholine receptor (AChR) leading to endplate AChR deficiency. Recently, mutations in the RAPSN gene have been identified in several CMS...
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